Air Motor Repair
C 1-13
Part 1022914G03
E
2007 Nordson Corporation
Air Valve and Muffler Installation
See Figure C 1-11. These steps apply to both old- and new-style air
motors.
1. Lubricate the four small O-rings (12) and two large O-rings (13) with
PTFE grease, then install them in grooves in the cylinder head faces.
2. Install the air valve (25) on the cylinder heads with the four
1
/
4
−
20 x
1.375 in. socket-head screws (A). Tighten the screws securely.
3. Lubricate the four large O-rings (26) with PTFE grease and install them
in the grooves in the side of the air valve.
4. Hook the mufflers (28) into the slots in the front of the air valve and
swing the mufflers back against the sides of the air valve.
5. Secure the mufflers to the air valve with the four short socket-head
screws (19) and lock washers (27).
1300389B
19
27
26
A
25
13
12
13
12
26
19
19
28
27
27
19 27
28
Apply MagnaLube-G or
equivalent PTFE grease
before installing.
Figure C 1-11 Muffler and Air Valve Installation
−
Mufflers and Air Valve for Pump Revision D and Above Shown
12. Small O-rings
13. Large O-rings
19. Short socket-head screws
25. Air valve
26. Large O-rings
27. Lock washers
28. Mufflers
A.
1
/
4
−
20 x 1.375 in.
socket-head screws